Light emitting diode dot matrix unit



FIG. 1 is a front elevational view of a light emitting diode dot matrix unit showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is an enlarged front elevational view taken along a line 7—7 in FIG. 1;

FIG. 8 is an enlarged front perspective view of the portion of the light emitting diode dot matrix unit shown in FIG. 7;

FIG. 9 is a sectional view taken along a line 9—9 in FIG. 7;

FIG. 10 is a front elevational view of a second embodiment of a light emitting diode dot matrix unit showing my new design;

FIG. 11 is a rear elevational view thereof;

FIG. 12 is a top plan view thereof;

FIG. 13 is a bottom plan view thereof;

FIG. 14 is a left side elevational view thereof;

FIG. 15 is a right side elevational view thereof;

FIG. 16 is an enlarged front elevational view taken along a line 16—16 in FIG. 10;

FIG. 17 is an enlarged front perspective view of the portion of the light emitting diode dot matrix unit shown in FIG. 16; and,

FIG. 18 is a sectional view taken along a line 18—18 in FIG. 16. 

The ornamental design for a light emitting diode dot matrix unit, as shown and described. 